| Company | Timeline | Status | |
| Oak Property Management Limited Director • Unreported | 14 Sep 2000←25 Years→Current | Active | |
| Oak Property Management Limited Secretary • Roofing Consultant | 14 Sep 2000←25 Years→Current | Active | |
| Brickfields Management Company (Ware) Limited Director • Unreported | 16 May 1995←30 Years→Current | Active | |
